Maths - Online Test
Q1. If the ordered pairs (a +
2, 4) and (5, 2a + b) are equal then (a,b) is
Answer : Option D
Explaination / Solution:
Q2. 74k ≡
_____ (mod 100)
Answer : Option A
Explaination / Solution:
Q3. 
gives
gives
Answer : Option C
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Q4. If in ΔABC , DE || BC . AB = 3.6 cm, AC = 2.4 cm and AD = 2.1 cm then the length of AE is
Answer : Option A
Explaination / Solution:
Q5. The slope of the line
joining (12, 3) , (4,a) is 1/8. The value of ‘a’ is
Answer : Option D
Explaination / Solution:
Q6. If sin θ = cos θ , then 2
tan2θ + sin2θ −1 is equal to
Answer : Option B
Explaination / Solution:
Q7. In a hollow cylinder, the sum of the external and internal radii is 14 cm and the width is 4 cm. If its height is 20 cm, the volume of the material in it is
Answer : Option B
Explaination / Solution:
Q8. The standard deviation of a data is 3. If each value is multiplied by 5 then the new variance is
Answer : Option D
Explaination / Solution:
Q9. Let n(A) = m
and n(B) = n then the total number of non-empty
relations that can be defined from A to B is
Answer : Option C
Explaination / Solution:
Q10. Given F1
= 1 , F2 = 3 and Fn = Fn−1
+ Fn−2 then F5 is
Answer : Option D
Explaination / Solution:
